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- /*
- - P V A L L O C . H
- -
- * Purpose:
- * Header file for sample memory manager. Provides chained
- * memory data structures.
- *
- */
-
- #ifndef __PVALLOC_H__
- #define __PVALLOC_H__
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- #define pvNull NULL
-
- typedef unsigned long CB;
- typedef void FAR * PV;
- typedef char FAR * SZ;
- typedef BYTE FAR * PB;
-
- /* Memory allocation node */
-
- typedef struct
- {
- HANDLE hMem;
- CB cbSize;
- PV lpvNext;
- PV lpvBuf;
- CB ulBlockNum;
- unsigned long ulAlignPad;
- } PVINFO, * PPVINFO;
-
- #define cbPvMax (65520L-sizeof(PVINFO))
- #define cbPvMin (1024L-sizeof(PVINFO))
-
- /* Memory manager function prototypes */
-
- PV PvAlloc(CB cbSize);
- PV PvAllocMore(CB cbSize, PV lpvParent);
- BOOL PvFree(PV lpv);
-
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
-
- #endif /* __PVALLOC_H__ */
-